How Much Does It Cost to Build a SaaS in 2026? A Real Budget, Line by Line

• Agency or freelancer: the most expensive route, often from several thousand to tens of thousands of dollars for an MVP, depending on scope and who you hire.
• No-code builder: typically a monthly subscription, but you depend heavily on the platform and its pricing.
• You + AI: the cost of an AI assistant subscription, a few low-cost tools, and your time.

For a first SaaS, the third option usually makes the most sense: you keep your cash for marketing, and you learn how your own product works. The method is explained in how to build a SaaS with AI.

• Domain name: usually a modest yearly fee, depending on the extension (.com, .io, .app…) and the registrar.
• Hosting: free to start with several hosts, like Vercel or Cloudflare; paid plans come in when traffic grows or when you need team features. Note that some free tiers restrict commercial use, so read the terms before you start charging customers.
• Database and accounts: Supabase's free tier covers most early-stage projects, with limits on usage and inactive projects.
• AI assistant: the free plan is enough to start; a paid plan helps for long development sessions.
• Payments: platforms like Whop or Stripe generally take a fee on each transaction rather than charging a fixed monthly fee.

TipTool prices change often. Always check the official pricing page before committing, and set up spending alerts on anything billed by usage.

• Sales tax and VAT: whether you have to collect US sales tax, VAT or GST depends on where your customers are and on local thresholds. Some payment platforms handle this for you as a merchant of record; others leave it to you. Check with your platform and, if needed, an accountant.
• Payment fees: a few percent of each sale, plus possible extra fees for international cards or currency conversion.
• AI API usage: if your SaaS itself uses AI, every request costs money. Build that into your price, and cap usage per plan.
• Email sending: transactional emails (sign-up confirmation, password reset) are free up to a limit with most providers.
• Your time: the real investment in a SaaS you build alone.

At launch, many small SaaS products run for somewhere between $0 and $50 a month: hosting on a free or entry plan, a database on its free tier, an AI assistant subscription and a domain. Costs grow with usage, which is a good problem to have, as long as your pricing grows with it.

Keep a simple spreadsheet of every tool, its plan and its monthly cost. Review it once a month and cancel anything you don't use. Resist paying for “growth” tools (analytics suites, email marketing platforms, premium templates) before you have customers: free alternatives are enough at this stage, and every dollar saved extends your runway while you find product-market fit.

Building with AI isn't always the right call. Paying a developer or agency can make sense when:

• You've already validated demand, with paying customers or firm pre-orders, and speed now matters more than cash.
• Your product handles sensitive data (health, finance, children) and needs an expert security review.
• You need complex integrations with other software that go beyond what you can test yourself.

A middle path is common: build the MVP yourself with AI, prove that people pay, then hire help for specific parts, such as a security audit or a tricky integration. You spend money on a product that already has customers, not on a guess.

Here's an illustrative example: with $30 a month in tools and a $29/month subscription, 2 customers cover your costs. Every customer after that is profit, before taxes and payment fees. That's what makes the SaaS model so attractive for a small launch: see what is SaaS for how recurring revenue adds up.

The hard part isn't the budget; it's getting those customers. Our guide on getting your first SaaS customers covers that without spending on ads.

If you want the method in one place, EasySaaS gives you a niche idea and step-by-step Claude prompts built around free-to-start tools.